AR-15 Barrels
The AR-15 barrel is one of the most critical parts of your AR-15 – let AT3 Tactical help you find the right AR-15 barrel for your setup.
Barrels come in a variety of lengths, materials, and designs to serve the specific purpose of your weapon. Learn more about AR-15 barrels in our article: Choosing an AR15 Barrel – 5 Things to Consider READ MORE
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Diamondback Firearms 16 Inch Midlength AR 15 Barrel – 5.56 NATO – 4150 CMV...
High Value 5.56 Barrel for the Working American Low cost and high value components can be hard to come by - luckily, Diamondback Firearms delivers with their barrels. This midlength... -
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Ballistic Advantage 6.5 Creedmoor 24″ Barrel – Heavy Profile Rifle Length 416R – Premium...
The Perfect Barrel Upgrade to Maximize Accuracy On .308 Builds The Ballistic Advantage 6.5 Creedmoor 24" Barrel is the perfect upgrade if you want to maximize the accuracy of your... -
Rosco Manufacturing Bloodline 16 Inch Midlength Barrel – 5.56 NATO
The Ideal Barrel For Great Balance Of Speed And Performance The Rosco Manufacturing Bloodline 16 Inch Midlength Barrel 556 was designed around the military and law enforcement specifications for an... -
5.56 Barrel for 16 Inch M4 by Anderson – Carbine Length
Reliable and Consistent - Superior Quality Meets Affordability Made from 4150 CMV steel with a parkerized finish, this barrel offers reliability, consistency and premium quality without hurting your pocket. Chambered... -
Ballistic Advantage 5.56 10.5″ AR-15 Barrel – Government Profile Carbine Length – Modern Series
High-Quality Barrel Ideal For A Short Barrel Rifle or Pistol Build The Ballistic Advantage 5.56 10.5" AR-15 Barrel is an excellent option for building a short barrel rifle or even... -
Ballistic Advantage .223 Wylde 16″ AR 15 Barrel – SPR Fluted Mid-Length – Premium...
Features Precision-machined 416R Stainless Steel, Bead Blasted Finish & Functional Aggressive Flutes The Ballistic Advantage .223 Wylde 16″ Barrel – SPR Fluted Mid-Length – Premium Series is designed to confidently... -
Faxon Firearms 16 inch Gunner AR 15 Barrel – 5.56 NATO – Mid-Length –...
Perfectly Balanced Weight and Performance - Get the Most Out of Your Barrel Today! Faxon Firearms Barrels are known for its superior quality and value. This 16" Gunner Barrel is... -
Ballistic Advantage 5.56 16″ AR 15 Barrel – HBAR Profile Midlength 1:7 Twist –...
High Accuracy with a Barrel that Won't Flex Adding weight to the AR-15 can sometimes be seen as a bad thing in the world of high-speed, low-drag operators. But the... -
Rosco Manufacturing Bloodline 11.5 Inch Carbine Barrel – 5.56 NATO
Perfect Addition To Any SBR or Pistol Build For Modern Day Shooters The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose... -
Ballistic Advantage 5.56 20″ AR 15 Barrel – Government Profile Rifle Length 1:7 Twist...
A2 Style 20 Inch Government Profile Barrel This government profile barrel provides excellent velocity for 5.56 rounds, with a full 20 inch barrel and a 1:7 twist rate. The rifle-length... -
Ballistic Advantage 5.56 11.5″ AR 15 Barrel – Government Profile Carbine Length 1:7 Twist...
Ballistic Advantage Modern Series barrels feature precision-machined 4150 CMV steel, durable Nitride coating, and a Sub-MOA accuracy guarantee. This 5.56 chambered 11.5 inch Government Profile Modern Series Barrel is machined... -
Faxon Firearms 11.5 inch Gunner AR 15 Barrel – 5.56 NATO – Mid-Length –...
Introducing the BIG GUNNER - Perfect for Suppressed Shooters Ideal for suppressed shooters, the BIG GUNNER is designed for those looking to save weight while still allowing for the use... -
Ballistic Advantage 5.56 NATO 18″ AR 15 Barrel – SPR Rifle Length w/ OPS...
Duty-Ready SPR Profile Barrel with Durable Nitride Finish With an 18 inch barrel for an optimal velocity-to-length ratio, and a heavy profile for repeatable accuracy and rigidity, this Modern series... -
Faxon Firearms 10.5 Inch Light Tapered AR15 Barrel – 9mm – 4150 QPQ
Perfect for Your Compact Pistol-Caliber PDW Compact, pistol-caliber AR15s are perfect for home defense, and Faxon Firearms makes some of the best barrels for that purpose. A smooth taper from... -
Ballistic Advantage 5.56 16″ AR 15 Barrel – Hanson Mid-Length – Performance Series
Features Precision-machined 4150 CMV Steel, QPQ Finish & A Sub-MOA Accuracy Guarantee The Ballistic Advantage 5.56 16" Barrel - Hanson Mid-Length - Performance Series combines the durability and strength of... -
Anderson 5.56 16 inch M4 Barrel, Assembled Front Sight – Carbine Length
An Excellent Pick for your Next Build - Affordable and Highly Recommended The perfect choice for your next AR build! Made from 4150 CMV Steel with a parkerized finish which... -
Faxon Firearms 10.5 inch Government / Socom Barrel – 5.56 NATO – Carbine Length...
Light Profile Barrel - Tough Performance Built from 4150 CMV Steel - this light profile barrel is meticulously tested to ensure optimum accuracy. Coated with QPQ from inside and out... -
Rosco Manufacturing Bloodline 10.5 Inch Carbine AR 15 Barrel – 5.56 NATO
Perfect Addition To Any SBR or Pistol Build For Modern Day Shooters The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose... -
Ballistic Advantage 5.56 10.3″ AR 15 Barrel – Hanson Carbine Length – Performance Series
Pinned 10.3 Inch Barrel for Your Next MK18-like Build The Ballistic Advantage Performance series combines the durability and strength of 4150 chrome moly vanadium steel with the exceptionally corrosion resistant... -
Anderson 5.56 10.5 inch M4 Barrel – Carbine Length
Excellent Quality - Unbeatable Value An all-around barrel, perfect for your next build! Made from 4150 CMV Steel with a Nitride finish, this barrel provides accuracy for your 5.56 build.... -
Ballistic Advantage 5.56 16″ AR 15 Barrel – M4 Carbine Length 1:7 Twist –...
Ballistic Advantage Modern Series barrels feature precision-machined 4150 CMV steel, durable Nitride coating, and a Sub-MOA accuracy guarantee. Our 5.56 chambered 16 inch M4 Profile Carbine Length Modern Series Barrel... -
Faxon Firearms 16 inch Pencil AR 15 Barrel – 5.56 NATO – Mid-Length –...
Preferred by Major Brands - Lightweight and Extremely Accurate Faxon Firearms Barrels are known for its superior quality and value. This 16" Pencil Barrel is a favorite among major brands... -
Ballistic Advantage .300 Blackout 10″ Barrel – Pistol Length 1:7 Twist – 4150 CMV...
Ballistic Advantage Modern Series barrels feature precision-machined 4150 CMV steel, durable Nitride coating, and a Sub-MOA accuracy guarantee. This .300 Blackout chambered 10 inch Modern Series Barrel is machined from... -
Faxon Firearms 16 inch .450 Bushmaster AR 15 Barrel – Carbine Gas – 4150...
Big Bore Barrel for your new "Thumper" AR-15 If you're looking to sling serious lead through your AR-15, you're probably looking at the big bore options for the caliber. .450...
Other AR-15 Upper Receiver Components:
AR 15 Charging Handles
AR 15 Gas Blocks & Tubes
AR 15 Handguards & Quad RailsAR-15 Barrels
AR-15 Bolt Carrier Groups
AR-15 Front GripsAR-15 Upper Receivers and Parts
Muzzle DevicesAR-15 Handguard Accessories
